Mechanical Engineering Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Mechanical Engineering Interview Questions

Questions Answers Views Company eMail

The amount of radiation emitted per scm per sec is called …. ?

1123

Why water can’t be used as refrigerant for small refrigerating equipment ?

1 1642

In some engines glycerine is used in place of water for cooling of engine. Why ?

1407

Which elements increase the corrosion resistance of steel ?

1225

What are the important operational performance parameters in design of fuel firing equipment ?

1463

What is critical temperature in metals ?

1162

How much is the work done in isochoric process ?

1155

What is the structure of pure iron and whether it is soft or hard ?

1148

What is polytropic process ? Under what conditions it approaches isobaric, isothermal, and isometric process ? In which reversible process no work is done ?

1332

Out of constant pressure and constant volume lines on ts diagram which line has higher slope ? And whether slope is constant or variable ?

1472

How convective heat transfer is effected and on what factors it depends ?

1231

Explain the rule to find specific heat of aqueous solutions.

1141

What are the major effects of alloying elements?

1181

What is temper embrittlement in alloy steels and what are its effects ?

1207

What is the use of flash chamber in a vapour compression refrigeration cycle to improve the cop of refrigeration cycle ?

1161

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Un-Answered Questions { Mechanical Engineering }

a three phase squirrel cage induction motor runs slow? list all possible reasons for such fault.

2036

Sketch the jacket cooling system?

2162

Name the different files?

1152

please briefly explain the Discharge process and Formula of Centrifugal Pump

1996

What is the principle of mechanical refrigeration ?

1228

can anybody provide me the HPCL apptitude papers?am having the test on this feb 19th 2008 so plz

6730

RRB exam qustions.

2159

Explain working of francis turbine?

1195

Is Solid work and solid edge best programs for drawing? what is the difference bewteen them? r there better softwares?

3240

What are the advantages and disadvantages of gear drives over belt drives?

1201

I am presently working as marine engineer on ship & I wish to settle on land. So can you please suggest any short term course with 100% job guarantee?

1886

What causes hardness in steel ? How heat treatment alters properties of steel ?

1246

Causes of dilution of lubricating oil in a steam turbine?

1999

How do you detect starting valve leaks?

2010

why not a.c supply used to charged the lead acid battery

2001

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